<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>二维码</title>
</head>
<body style="text-align:center">
<div id="qrcode" style="width: 250px;height: 250px;margin: auto;text-align: center;">
</div>
<div style="margin-top: 8px;margin-right: 0;margin-left: 0;"><p id="url"></p></div>
<script src="/js/jquery.min.js?v=2.1.4"></script>
<script src="/js/jquery.qrcode.min.js"></script>
<script src="/js/base64.js"></script>
<script>
    var base64=new Base64();
    var str = base64.decode(GetUrlParam("url"));
    $('#qrcode').qrcode(str);
    $('#url').text(str);
</script>
</body>
</html>